package idv.loveloser.dao;

import java.util.List;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A data access object (DAO) providing persistence and search support for
 * MdlLog entities. Transaction control of the save(), update() and delete()
 * operations can directly support Spring container-managed transactions or they
 * can be augmented to handle user-managed Spring transactions. Each of these
 * methods provides additional information for how to configure it for the
 * desired type of transaction control.
 * 
 * @see idv.loveloser.dao.MdlLog
 * @author MyEclipse Persistence Tools
 */

public class MdlLogDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory.getLogger(MdlLogDAO.class);
	// property constants
	public static final String TIME = "time";
	public static final String USERID = "userid";
	public static final String IP = "ip";
	public static final String COURSE = "course";
	public static final String MODULE = "module";
	public static final String CMID = "cmid";
	public static final String ACTION = "action";
	public static final String URL = "url";
	public static final String INFO = "info";

	public void save(MdlLog transientInstance) {
		log.debug("saving MdlLog instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(MdlLog persistentInstance) {
		log.debug("deleting MdlLog instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public MdlLog findById(java.lang.Long id) {
		log.debug("getting MdlLog instance with id: " + id);
		try {
			MdlLog instance = (MdlLog) getSession().get(
					"idv.loveloser.dao.MdlLog", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(MdlLog instance) {
		log.debug("finding MdlLog instance by example");
		try {
			List results = getSession()
					.createCriteria("idv.loveloser.dao.MdlLog")
					.add(Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding MdlLog instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from MdlLog as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByTime(Object time) {
		return findByProperty(TIME, time);
	}

	public List findByUserid(Object userid) {
		return findByProperty(USERID, userid);
	}

	public List findByIp(Object ip) {
		return findByProperty(IP, ip);
	}

	public List findByCourse(Object course) {
		return findByProperty(COURSE, course);
	}

	public List findByModule(Object module) {
		return findByProperty(MODULE, module);
	}

	public List findByCmid(Object cmid) {
		return findByProperty(CMID, cmid);
	}

	public List findByAction(Object action) {
		return findByProperty(ACTION, action);
	}

	public List findByUrl(Object url) {
		return findByProperty(URL, url);
	}

	public List findByInfo(Object info) {
		return findByProperty(INFO, info);
	}

	public List findAll() {
		log.debug("finding all MdlLog instances");
		try {
			String queryString = "from MdlLog";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public MdlLog merge(MdlLog detachedInstance) {
		log.debug("merging MdlLog instance");
		try {
			MdlLog result = (MdlLog) getSession().merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(MdlLog instance) {
		log.debug("attaching dirty MdlLog instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(MdlLog instance) {
		log.debug("attaching clean MdlLog instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}